Ha u khetha valve e nepahetseng bakeng sa tsamaiso ea liphaephe tsa indasteri, tsa temo, kapa tsa khoebo, ho utloisisa phapang pakeng tsali-valve tsa serurubeleleli-valve tsa serurubele sa flange habelie bohlokoa. Li-valve ka bobeli li sebelisoa haholo kalafong ea metsi, ts'ebetsong ea lik'hemik'hale, HVAC, le indasteri ea oli le khase ka lebaka la moralo oa tsona o kopaneng, ho boloka litšenyehelo, le taolo e nepahetseng ea phallo. Leha ho le joalo, moralo oa bona oa sebopeho, mekhoa ea ho kenya, le maemo a ts'ebeliso ea fapana, e etsa hore e 'ngoe le e' ngoe e tšoanele maemo a itseng. Sengoliloeng sena se hlahloba liphapano tsa bohlokoa, melemo, mathata, le ts'ebeliso ea li-valve tsa serurubele sa lug le habeli ho tataisa ts'ebetso ea hau ea ho etsa liqeto.
1. Lug Butterfly Valve: Moralo le Likarolo
Li-valve tsa lirurubele tsa Lug li khetholloa ka ho kenngoa ka khoele, kapa "li-lugs," 'meleng oa li-valve, tse lumellang ho koala liphaephe ka ho toba. Moqapi ona o sebelisa lihlopha tse peli tsa liboutu tse ikemetseng tse se nang linate, kaha liboutu li kena ka kotloloho ho li-lugs. Tokiso e joalo e nepahetse bakeng sa lits'ebetso tsa ho qetela, moo lehlakore le leng la phaephe le ka hangoang ntle le ho ama le leng.
Likarolo tsa Bohlokoa tsa Lug Butterfly Valves
- Li-Threaded Lugs: Li-Lugs li fana ka lintlha tse tiileng, tse nolofalletsang valve hore e sireletsehe ka mokhoa o ikemetseng ho flange e 'ngoe le e' ngoe ea pipe.
- Moralo oa Compact: E bobebe ebile e khuts'oane ka bolelele, li-valve tsa lug li boloka sebaka, li loketse lits'ebetso tse nang le kamore e lekanyelitsoeng.
- Phallo ea Bidirectional: Li-valve tsa lug tse tiisitsoeng ka bonolo li tšehetsa ho phalla ka tsela efe kapa efe, li fana ka mefuta e mengata.
- Tlhokomelo e Bonolo: Ho hlophisoa ha lug ho lumella lehlakore le leng la pompo hore le tlosoe bakeng sa tlhokomelo ntle le ho ama le leng.
- Kelo ea Khatello: Ka tloaelo e loketse lits'ebetso tsa khatello e tlase ho isa ho e mahareng, leha litekanyetso tsa khatello li ka fokotseha ts'ebeletso ea ho qetela.
- Material Versatility: E fumaneha ka thepa e kang ductile iron, WCB, kapa stainless steel, ka likhetho tsa litulo tse kang EPDM kapa PTFE bakeng sa khanyetso ea lik'hemik'hale.
2. Double Flange Butterfly Valve: Moralo le Likarolo
Li-valve tsa serurubele se nang le flange tse peli li na le li-flange tse kopantsoeng lipheletsong tse peli tsa 'mele oa li-valve, tse koaletsoeng ka kotloloho ho liphaephe tse tšoanang. Moqapi ona o tiisa hore ho na le khokahanyo ea ho lutla, ho etsa hore e tšoanelehe bakeng sa lisebelisoa tse phahameng tsa khatello le bophara bo boholo. Kaho ea eona e tiileng e mamella matla a bohlokoa.
Likarolo tsa Bohlokoa tsa Li-Valves tsa Double Flange Butterfly
- Li-Flange tse Kopantsoeng: Li-flange ka mahlakoreng ka bobeli li hokahana le liphaephe ka liboutu, li netefatsa hore li lekana hantle.
- Sebopeho se matla: E entsoe ka thepa e tšoarellang joalo ka WCB, tšepe ea ductile kapa tšepe e sa jeleng paate.
- Ho Tiisa ho Phahameng: Moralo oa Flange o tiisa tiiso e tiileng, o fokotsa likotsi tsa ho lutla lits'ebetsong tsa bohlokoa.
- Phallo ea Bidirectional: Joalo ka li-valve tsa lug, li-valve tse peli tsa flange li tšehetsa ho phalla ka mahlakoreng ka bobeli.
- Diameter e kholo: E amohela li-diameter tse kholo ha li bapisoa le li-valve tsa lug.
3. Lug Butterfly Valve vs. Double Flange Butterfly Valve
Ho etsa khetho e nepahetseng, ho bohlokoa ho utloisisa phapang ea bohlokoa lipakeng tsa li-valve tsa serurubele sa lug le serurubele se habeli. Ka tlase ke papiso e qaqileng ea lintlha tsa bohlokoa:
3.1 Likarolo Tse Tloaelehileng
- Kenyelletso ea ho Kenyeletsoa: Ka bobeli li lumella lehlakore le leng la phaephe hore le khaotsoe ntle le ho ama le leng, le loketse litsamaiso tse hlokang tlhokomelo khafetsa kapa ho itšehla thajana.
- Litšenyehelo Ha li Bapisoa le Li-valve tsa Wafer: Ka lebaka la likhoele tse khoele kapa li-flange tse peli, ka bobeli li theko e boima ho feta li-valve tsa wafer.
- Litšobotsi tse Arohannoeng:
- Ts'ehetso ea Phallo ea Bidirectional: Mefuta ka bobeli ea li-valve e amohela phallo ka lehlakoreng le leng le le leng, e loketse litsamaiso tse nang le litaelo tse fapaneng tsa mokelikeli.
- Mefuta e sa tšoaneng ea Lintho: Ka bobeli li ka etsoa ka thepa e tšoanang e kang carbon steel, ductile iron, kapa stainless steel, ka likhetho tsa litulo (mohlala, EPDM kapa PTFE) tse etselitsoeng maro a kang metsi, lik'hemik'hale kapa likhase.
3.2 Liphapang tse ka Sehloohong
3.2.1 Mokhoa oa ho kenya
- Lug Butterfly Valve: E sebelisa liboutu tsa hlooho e le 'ngoe ho hokela liphaepheng tsa lipeipi. Li-lugs tse nang le likhoele li lumella lihlopha tse peli tsa liboutu ho sireletsa valve ka boikemelo ntle le linate, tse tšehetsang tšebeletso le tlhokomelo e bonolo ea ho qetela.
- Double Flange Butterfly Valve: E na le li-flange tse kopantsoeng ka mahlakoreng ka bobeli, tse hlokang ho tsamaisana le liphaephe le bolting. Sena se tiisa khokahano e matla empa se thatafatsa tlhokomelo.
3.2.2 Ho Fetolana ha Kemiso
- Lug Butterfly Valve: E fana ka maemo a feto-fetohang, kaha lehlakore le leng le ka khaoloa ntle le ho ama le leng, le loketse lits'ebetso tse hlokang ho lokisoa khafetsa kapa ho nkeloa sebaka.
- Double Flange Butterfly Valve: E hloka ho lokisoa le ho tiisa ka mahlakoreng ka bobeli, ho etsa hore ho kenyeletsoa le ho tlosa nako. E fana ka maemo a fokolang a tlhokomelo empa e fana ka khokahanyo e sireletsehileng haholoanyane.
3.2.3 Diameter tse Sebetsang
- Lug Butterfly Valve: Ka tloaelo e tloha ho DN50 ho isa DN600.Li-valve tsa flange tse le 'ngoee ka ba mokhoa o mong bakeng sa litsamaiso tse thibelang sebaka.
- Valve ea Butterfly ea Double Flange: Mebala ho tloha ho DN50 ho ea ho DN1800. Bakeng sa li-diameter tse kholoanyane, litharollo tsa tloaelo li fumaneha ha li kopa.
3.2.4 Litšenyehelo le Boima ba 'mele
- Lug Butterfly Valve: E boloka chelete e ngata ka lebaka la moralo oa eona o bobebe, o fokotsa litšenyehelo tsa ho kenya.
- Double Flange Butterfly Valve: E boima ebile e turu ho feta ka lebaka la li-flange tse kopaneng le lisebelisoa tse ling. Li-valve tsa flange tse peli tse bophara bo boholo li ka hloka tšehetso e eketsehileng ka lebaka la boima ba tsona.
3.2.5 Tlhokomelo le ho Qhaqha
- Lug Butterfly Valve: Ho bonolo ho e arola le ho e boloka, kaha lehlakore le leng le ka tlosoa ntle le ho ama le leng.
- Double Flange Butterfly Valve: Ho na le mosebetsi o mongata oa ho qhaqha ka lebaka la liboutu tse ngata le litlhoko tse nepahetseng tsa ho tsamaisana.
4. Qetello
Khetho pakeng tsa e tiisitsoeng ka bonololug serurubele valvele ahabedi flange serurubele valveho itšetlehile ka litlhoko tse khethehileng tsa tsamaiso ea hau. Li-valve tsa serurubele sa Lug li sebetsa hantle haholo lits'ebetsong tse hlokang ho hlokomeloa khafetsa le ho kenya komporo. Li-valve tsa serurubele sa flange tse habeli, tse tiisitsoeng ka thata, li loketse lipeipi tsa bophara bo boholo le lits'ebetso tsa bohlokoa. Ka ho lekola lintlha tse kang khatello, tlhokomelo, sebaka, le tekanyetso, o ka khetha valve e ntlafatsang ts'ebetso le ho boloka litšenyehelo.